*Condition: NEW

*Package included: 10PCS only!!!

*Default Warranty: 60 days.


Open Full Ceramic Bearing ZrO2 Ball Bearing Zirconia Oxide

Item Description:

Item: 608 Full Ceramic Ball Bearing

Cage: PTFE

Balls: ZrO2 Ceramic

Dimensions:8 x22x7mm/Metric


ID (inner diameter)/Bore: 8mm


OD (outer diameter): 22mm


Width/Height/thickness: 7mm


Size: 8x22x7mm 

Full ceramic bearing with diamagnetic electrically insulating, wear resistance and corrosion resistance, not self lubricating, high temperature resistance, cold and other characteristics, can be used in extremely harsh environment and special conditions. The ferrule and the rolling body adopts zirconium oxide ( ZrO2 ) ceramic materials, the retainer using polytetrafluoroethylene ( PTFE ) as standard equipment

1.corrosion resistance: the material itself has corrosion resistance characteristics, can be used in strong acid, strong alkali, inorganic, organic salt, water and other fields, such as: plating equipment, electronic equipment, chemical machinery, shipbuilding, and other medical equipment.


2. because of no magnetic, magnetic dust absorption, can reduce premature bearing flaking, big noise. Available in the demagnetization device. Precision instruments and other fields.


3. due to electrical resistance, electrical insulation, can avoid arc damage bearings, can be used in a variety of insulation of power equipment.

4. because of the unique ceramic materials, vacuum oil-free self-lubricating property, in ultra-high vacuum environment, zirconia ceramic bearings can overcome the plain bearing can not realize the problems of lubrication.


Main uses:


Medical equipment, optical instruments, printing machinery, machine tools, high-speed motor, low temperature engineering, food processing machinery